Animation Cleanup: En_L* and some En_M* (#1493)

* cleanup L, some M

* small fix

* typo

* brackets

* more brackets

src/code/z_actor.c

@@ -3526,7 +3526,7 @@ s32 Target_InTargetableScreenRegion(PlayState* play, Actor* actor) {
  * - Must not be blocked by a surface (?)
  *
  * This function also checks for the nearest enemy actor, which allows determining if enemy background music should be
- * played. This actor is stored in `targetContext.bgmEnemy` and its distance is stored in `sBgmEnemyDistSq`
+ * played. This actor is stored in `targetCtx.bgmEnemy` and its distance is stored in `sBgmEnemyDistSq`
  *
  * This function is expected to be called with almost every actor category in each cycle. On a new cycle its global
  * variables must be reset by the caller, otherwise the information of the previous cycle will be retained on this one.

src/code/z_camera.c

@@ -7484,7 +7484,7 @@ Vec3s Camera_Update(Camera* camera) {
 
                 bgCamIndex = Camera_GetBgCamIndex(camera, &bgId, sp90);
                 if ((bgCamIndex != -1) && (camera->bgId == BGCHECK_SCENE)) {
-                    if (Camera_IsUsingZoraFins(camera) == 0) {
+                    if (!Camera_IsUsingZoraFins(camera)) {
                         camera->nextCamSceneDataId = bgCamIndex | CAM_DATA_IS_BG;
                     }
                 }